WO2014150704A2 - An electronic smoking article - Google Patents
An electronic smoking article Download PDFInfo
- Publication number
- WO2014150704A2 WO2014150704A2 PCT/US2014/024029 US2014024029W WO2014150704A2 WO 2014150704 A2 WO2014150704 A2 WO 2014150704A2 US 2014024029 W US2014024029 W US 2014024029W WO 2014150704 A2 WO2014150704 A2 WO 2014150704A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- smoking article
- lock
- heater
- out feature
- power supply
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/53—Monitoring, e.g. fault detection
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
Definitions
- Electronic smoking articles such as electronic cigarettes and aerosol generators can include a capillary tube and/or capillary wick designed to deliver liquid material from a liquid reservoir to a heater.
- Such devices can be activated by a consumer drawing on a mouthpiece to deliver an aerosol to the user.
- an electronic smoking article comprising: a power supply operable to apply voltage to a heater for heating a liquid; a lock-out feature configured to prevent unauthorized use of the smoking article, which disables the power supply to the heater until the lock-out feature is unlocked by an authorized user; a mixing chamber downstream of the heater; and at least one air inlet operable to deliver air drawn into the mixing chamber, the air being mixed with the volatilized liquid material in the mixing chamber to form an aerosol.
- a method of preventing unauthorized use of an electronic smoking device comprising: disabling a power supply to a heater of an electronic smoking article with a lock-out feature on the smoking article, and wherein the power supply is operable to apply voltage to a heater for heating a liquid to form an aerosol; and enabling the power supply only upon receipt of an activation code from an authorized user, and wherein the activation code unlocks the lock-out feature and enables the power supply to the heater.
- FIG. 1 is a cross-sectional view of an electronic smoking article in accordance with an exemplary embodiment having an input activation panel;
- FIG. 2 is a cross-sectional view of an electronic smoking article in accordance with an exemplary embodiment having a biometric panel for detecting an authorized user;
- FIG. 3 is a cross-sectional view of an electronic smoking article in accordance with an exemplary embodiment having a proximity or a location based sensor within the smoking article.
- a lock-out feature for an electronic smoking article such as an electronic cigarette is disclosed, which can provide access to the use of the device to only an intended adult smoker and/or owner of the device.
- the lock-out features can be implemented, which can be easy to learn and operate for the user of the electronic smoking article.
- FIG. 1 shows an electronic smoking article 100 in accordance with an exemplary embodiment.
- the electronic smoking article 100 includes a housing 110 having a mouth end 112 and a body end 1 14.
- the body end 1 14 there is provided an electric power supply in the form of power supply 120 and electric circuitry in the form of circuitry 122 and a puff detection system 130.
- the detection system 130 can be combined with the circuitry 122 and located an upstream end of the device 100.
- the smoking article 100 includes a cartridge 140, a heater 144, and a capillary wick (or capillary tube) 146.
- the cartridge delivers a liquid material 152 from a liquid supply reservoir (or fluid reservoir) 150 to the capillary wick 146, which is surrounded by the heater 144.
- a liquid supply reservoir (or fluid reservoir) 150 to the capillary wick 146, which is surrounded by the heater 144.
- one end of the capillary wick 146 extends to the cartridge 140 and the other end of the capillary wick 146 is surrounded by the heater 144.
- the heater 144 is connected to the electric circuitry 122 via connections (not shown).
- the housing 110 also includes an air inlet 160, an air outlet 162 at the mouth end 1 12, and an aerosol forming chamber 170. [0011]
- the liquid material 152 is supplied from the fluid reservoir 150 to the capillary wick 146, which as shown in FIG. 1 is surrounded by the heater 144.
- the electronic smoking article 100 can include a puff detection system 130, which senses the puff and activates the heater 144 and supplies the liquid material to the capillary wick 146.
- the power supply 120 supplies pulses of energy to the heater 144 to heat the end of the capillary wick 146 surrounded by the heater 144.
- the liquid material 152 in the outlet end 147 of the capillary wick 146 can be vaporized by the heater 144 to create a supersaturated vapor.
- the liquid material 152 being vaporized is replaced by addition liquid material 152 moving along the capillary wick 146.
- the supersaturated vapor created can be mixed with and carried in the air flow from the air inlet 160.
- the vapor condenses to form an inhalable aerosol, which is carried towards the outlet 162 and into the mouth of the user.
- the circuitry 122 and the puff detection system 130 are preferably programmable. In accordance with an exemplary embodiment, the circuitry 122 and puff detection system 130 can be used to manage the operation of the electronic smoking article 100.
- the electronic smoking article 100 also includes at least one air inlet 160 operable to deliver air to the mixing chamber 170.
- the air inlets 160 to the mixing chamber 170 are arranged downstream of the capillary wick 146 so as to minimize drawing air along the capillary and thereby avoid cooling of the capillary wick 146 during heating cycles.
- the volatilized material expands out of the wick 146 and into the mixing chamber 170 where the volatized material can mix with air to form an aerosol which is then drawn through the air outlet 162.
- the at least one air inlet 160 includes one or two air inlets 160.
- the air inlets 160 can be three, four, or five or more.
- the size and number of air inlets 160 can also aid in establishing the resistance to draw of the electronic smoking article 100.
- the electronic smoking article 100 can include a capillary tube (not shown) rather than a capillary wick 146.
- the capillary tube has an inlet end in fluid communication with an outlet of the liquid supply reservoir and an outlet end operable to expel volatilized liquid material from the capillary tube.
- the capillary tube can have an internal diameter of 0.01 to 10 mm, preferably 0.05 to 1 mm, and more preferably 0.05 to 0.4 mm.
- the power supply 120 can be a Lithium-ion battery or one of its variants, for example a Lithium-ion polymer battery.
- the power supply 120 may be a Nickel-metal hydride battery, a Nickel cadmium battery, a Lithium-manganese battery, a Lithium-cobalt battery or a fuel cell.
- the electronic smoking article 100 is usable by a smoker until the energy in the power supply is depleted.
- the power supply 120 may be rechargeable and include circuitry (not shown) allowing the battery to be chargeable by an external charging device.
- the circuitry 122 when charged, provides power for a pre-determined number of puffs, after which the circuitry must be re-connected to an external charging device.
- the electronic smoking article 100 also includes control circuitry 122, which can be on a printed circuit board.
- the control circuitry 122 preferably includes memory and an operating system or circuitry, which can be programmed as set forth herein to control access to the electronic smoking article 100.
- the smoking article 100 includes an input activation panel 190.
- the input activation panel 190 is preferably located on an outer surface 1 16 of the housing 110 of the smoking article 100 and is configured to receive an activation code from an authorized user of the smoking article 100.
- the input activation panel 190 is preferably connected to the circuitry 122 of the smoking article 100.
- the panel 190 can include two or more numbered buttons 192, which can be pressed with a finger, a touch screen pad, or any other suitable panel, which is configured to receive a relatively easy to remember code and can generate a customizable code, which unlocks the smoking article 100.
- the customizable code enables the power supply 20 to be activated.
- the user can operate the device 100, for example, in accordance with an activation switch (not shown) or a puff detection system 130, which senses the puff, enables the heater 144, and supplies the liquid material 152 to the capillary wick 146.
- FIG. 2 is a cross-sectional view of an electronic smoking article 100 in accordance with an exemplary embodiment having a biometric panel 200 for detecting an authorized user.
- the biometric panel 200 detects distinctive and measurable characteristics of an individual, for example, fingerprints and/or voice recognition.
- the biometric panel 200 is able to detect a user based on a fingerprint, voice or other biometric, and upon said detection unlocks the lock-out feature of the smoking article 100, which enables the power supply 120 within the smoking article 100 to be activated.
- FIG. 3 is a cross-sectional view of an electronic smoking article 100 in accordance with an exemplary embodiment having a proximity or location based sensor 210 within the smoking article 100, which can detect wireless devices 212, for example, hotspots, WiFi at home, favorite coffee shops with wireless access, routers, and/or computers having a computer program (not shown), which can provide access to the sensor 210.
- the sensor 210 can be configured to detect a corresponding sensor and/or transponder, which is housed, for example, within a wireless device 212, an authorized user's cell phone 214, and/or in a fob 216 (for example, a mechanical device with built-in authentication mechanism).
- the fob 216 can be on a key chain of an authorized user.
- the smoking article 100 is preferably configured or programed to unlock and/or enable the power supply 120 within the electronic smoking article 100 upon the detection of the corresponding sensor and/or transponder 212, 214, 216.
- the corresponding sensor and/or transponder 212, 214, 216 is preferably included within and/or part of a programmable device and/or apparatus 212, 214, 216.
- the control circuitry 122 can also include a heater activation light at an upstream end (not shown) operable to glow when the heater 144 is activated.
- the control circuitry 122 can also include a timer operable to limit the time for which power is supplied to the heater 144. The time-period of the electric current supply to the heater 144 may be pre-set depending on the amount of liquid desired to be vaporized. For example, the control circuitry 122 can be programmable for this purpose.
- the heater 144 when enabled, heats a portion of the wick 146 for less than about 10 seconds, more preferably less than about 7 seconds.
- the power cycle (or maximum puff length) can range in period from about 1 second to about 10 seconds.
- the liquid material 152 includes a tobacco-containing material including volatile tobacco flavor compounds which are released from the liquid upon heating.
- the liquid material 152 may also be a tobacco flavor containing material or a nicotine-containing material.
- the liquid material 152 may include a non-tobacco material.
- the liquid material 152 may include water, solvents, ethanol, plant extracts and natural or artificial flavors.
- the liquid material 152 further includes an aerosol former.
- Suitable aerosol formers are glycerine and propylene glycol.
- the electronic smoking article 100 is about the same size as a conventional cigarette. In some embodiments, the electronic smoking article 100 can be about 80 mm to about 88 mm long and about 7 mm to about 8 mm in diameter.
- the outer cylindrical housing 1 10 of the electronic smoking article 100 may be formed of any suitable material or combination of materials. Examples of suitable materials include metals, alloys, plastics or composite materials containing one or more of those materials, or thermoplastics that are suitable for food or pharmaceutical applications, for example polypropylene, polyetheretherketone (PEEK), ceramic, and polyethylene.
- the heater 144 can include a coil of wire at least partially surrounding the capillary wick 146.
- the heater 144 is a metal wire and/or a metal alloy wire.
- the heater 144 can be a coil, which can extend fully or partially along the length of the capillary wick 146.
- the electronic smoking article 100 can include a puff indicator (not shown) for indicating when the heater 144 is activated or enabled.
- the indicator may be activated when the sensor senses air flow indicative of the user taking a puff.
- the indicator may be activated by the switch.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Catching Or Destruction (AREA)
- Storage Device Security (AREA)
- Health & Medical Sciences (AREA)
- Manufacture Of Tobacco Products (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14717920.4A EP2967150A2 (en) | 2013-03-15 | 2014-03-12 | An electronic smoking article |
CA2906456A CA2906456A1 (en) | 2013-03-15 | 2014-03-12 | An electronic smoking article |
KR1020157025124A KR20160040444A (en) | 2013-03-15 | 2014-03-12 | An electronic smoking article |
CN201480021599.5A CN105491898B (en) | 2013-03-15 | 2014-03-12 | Electrical smoking utensil |
US14/772,231 US20160029697A1 (en) | 2013-03-15 | 2014-03-12 | Electronic smoking article |
RU2015144156A RU2666100C2 (en) | 2013-03-15 | 2014-03-12 | Electronic smoking article |
UAA201510055A UA115359C2 (en) | 2013-03-15 | 2014-03-12 | An electronic smoking article |
MA38518A MA38518A1 (en) | 2013-03-15 | 2015-10-14 | Electronic smoking article |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361798966P | 2013-03-15 | 2013-03-15 | |
US61/798,966 | 2013-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2014150704A2 true WO2014150704A2 (en) | 2014-09-25 |
WO2014150704A3 WO2014150704A3 (en) | 2014-11-20 |
Family
ID=50489401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2014/024029 WO2014150704A2 (en) | 2013-03-15 | 2014-03-12 | An electronic smoking article |
Country Status (10)
Country | Link |
---|---|
US (1) | US20160029697A1 (en) |
EP (1) | EP2967150A2 (en) |
KR (1) | KR20160040444A (en) |
CN (1) | CN105491898B (en) |
AR (1) | AR095627A1 (en) |
CA (1) | CA2906456A1 (en) |
MA (1) | MA38518A1 (en) |
RU (1) | RU2666100C2 (en) |
UA (1) | UA115359C2 (en) |
WO (1) | WO2014150704A2 (en) |
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Also Published As
Publication number | Publication date |
---|---|
CN105491898B (en) | 2019-02-19 |
UA115359C2 (en) | 2017-10-25 |
EP2967150A2 (en) | 2016-01-20 |
MA38518A1 (en) | 2016-12-30 |
AR095627A1 (en) | 2015-10-28 |
KR20160040444A (en) | 2016-04-14 |
RU2015144156A3 (en) | 2018-03-13 |
CN105491898A (en) | 2016-04-13 |
WO2014150704A3 (en) | 2014-11-20 |
CA2906456A1 (en) | 2014-09-25 |
US20160029697A1 (en) | 2016-02-04 |
RU2015144156A (en) | 2017-04-21 |
RU2666100C2 (en) | 2018-09-05 |
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